Apply table changes to the loaded data, and offer to save when closing the changed table.

--HG--
branch : gsoc2014-dfighter

code/studio/src/plugins/translation_manager/uxt_editor.cpp

@@ -4,6 +4,7 @@
 #include <QTableWidget>
 #include <QFormLayout>
 #include <QCloseEvent>
+#include <QMessageBox>
 
 #include "nel/misc/diff_tool.h"
 
@@ -17,9 +18,12 @@ public:
 	UXTEditorPvt()
 	{
 		t = new QTableWidget();
+		changed = false;
 	}
 
 	QTableWidget *t;
+	std::vector< STRING_MANAGER::TStringInfo > infos;
+	bool changed;
 };
 
 
@@ -30,6 +34,8 @@ CEditor( parent )
 	setAttribute( Qt::WA_DeleteOnClose );
 
 	d_ptr = new UXTEditorPvt();
+
+	blockTableSignals( false );
 }
 
 UXTEditor::~UXTEditor()
@@ -40,12 +46,16 @@ UXTEditor::~UXTEditor()
 
 void UXTEditor::open( QString filename )
 {
-	std::vector< STRING_MANAGER::TStringInfo > infos;
+	std::vector< STRING_MANAGER::TStringInfo > &infos = d_ptr->infos;
+	
+	infos.clear();
 	STRING_MANAGER::loadStringFile( filename.toUtf8().constData(), infos, true );
 
-	if( infos.size() == 0 )
+	if( d_ptr->infos.size() == 0 )
 		return;
 
+	blockTableSignals( true );
+
 	d_ptr->t->clear();
 	d_ptr->t->setColumnCount( 2 );
 	d_ptr->t->setRowCount( infos.size() );
@@ -71,6 +81,8 @@ void UXTEditor::open( QString filename )
 
 	d_ptr->t->resizeColumnsToContents();
 
+	blockTableSignals( false );
+
 	setWidget( d_ptr->t );
 	setCurrentFile( filename );
 }
@@ -91,10 +103,38 @@ void UXTEditor::activateWindow()
 
 void UXTEditor::closeEvent( QCloseEvent *e )
 {
+	if( d_ptr->changed )
+	{
+		int reply = QMessageBox::question( this,
+										tr( "Table changed" ),
+										tr( "The table has changed. Would you like to save your changes?" ),
+										QMessageBox::Yes,
+										QMessageBox::No
+										);
+
+		if( reply == QMessageBox::Yes )
+			save();
+
+	}
+
 	e->accept();
 	close();
 }
 
+void UXTEditor::onCellChanged( int row, int column )
+{
+	QTableWidgetItem *item = d_ptr->t->item( row, column );
+	STRING_MANAGER::TStringInfo &info = d_ptr->infos[ row ];
+
+	if( column == 0 )
+		info.Identifier = item->text().toUtf8().constData();
+	else
+	if( column == 1 )
+		info.Text = item->text().toUtf8().constData();
+
+	d_ptr->changed = true;
+}
+
 void UXTEditor::setHeaderText( const QString &id, const QString &text )
 {
 	QTableWidgetItem *h1 = new QTableWidgetItem( id );
@@ -105,4 +145,12 @@ void UXTEditor::setHeaderText( const QString &id, const QString &text )
 	d_ptr->t->setHorizontalHeaderItem( 1, h2 );
 }
 
+void UXTEditor::blockTableSignals( bool block )
+{
+	if( block )
+		disconnect( d_ptr->t, SIGNAL( cellChanged( int, int ) ), this, SLOT( onCellChanged( int, int ) ) );
+	else
+		connect( d_ptr->t, SIGNAL( cellChanged( int, int ) ), this, SLOT( onCellChanged( int, int ) ) );
+}
+
 }

code/studio/src/plugins/translation_manager/uxt_editor.h

@@ -23,8 +23,12 @@ public:
 protected:
 	void closeEvent( QCloseEvent *e );
 
+private Q_SLOTS:
+	void onCellChanged( int row, int column );
+
 private:
 	void setHeaderText( const QString &id, const QString &text );
+	void blockTableSignals( bool block = false );
 
 	UXTEditorPvt *d_ptr;
 };